JP2007062357A5 - - Google Patents

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Publication number
JP2007062357A5
JP2007062357A5 JP2006111192A JP2006111192A JP2007062357A5 JP 2007062357 A5 JP2007062357 A5 JP 2007062357A5 JP 2006111192 A JP2006111192 A JP 2006111192A JP 2006111192 A JP2006111192 A JP 2006111192A JP 2007062357 A5 JP2007062357 A5 JP 2007062357A5
Authority
JP
Japan
Prior art keywords
head
liquid ejecting
fastening
attachment
forming substrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2006111192A
Other languages
Japanese (ja)
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JP2007062357A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2006111192A priority Critical patent/JP2007062357A/en
Priority claimed from JP2006111192A external-priority patent/JP2007062357A/en
Publication of JP2007062357A publication Critical patent/JP2007062357A/en
Publication of JP2007062357A5 publication Critical patent/JP2007062357A5/ja
Pending legal-status Critical Current

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Claims (6)

複数のノズル開口が形成されたノズル形成基板を有するヘッドユニットと、
前記ヘッドユニットが固定されるヘッドケースと、
前記ノズル形成基板の表面の縁を被覆して前記ヘッドケースに取付けられるヘッドカバーと、を備える液体噴射ヘッドであって、
前記ヘッドカバーは、前記ノズル形成基板の表面の一部に重畳するフレーム部と、前記フレーム部の外周縁から前記ヘッドケースの側面側に延出した側壁部と、先端部が前記側壁部側の基端部よりも前記取付部側に近づく方向に傾斜して側方に向けて延出された止着耳片部と、を有し、
前記止着耳片部に開設された止着孔内に止着部材を挿通し、前記フレーム部をノズル形成基板側に押圧した状態で、ヘッドカバーがヘッドケースに取付けられていることを特徴とする液体噴射ヘッド。 A head unit having a nozzle forming substrate in which a plurality of nozzle openings are formed ;
A head case to which the head unit is fixed;
A liquid ejecting head comprising: a head cover that covers an edge of the surface of the nozzle forming substrate and is attached to the head case ;
The head cover includes a frame portion which overlaps a portion of the surface of the nozzle forming substrate, and a side wall portion extending to the side surface of the head case from an outer peripheral edge of said frame portion, the tip portion is the side wall portion side of the base anda fastening ears which extend toward the side inclined toward the said attachment portion than the end portion,
The head cover is attached to the head case in a state where a fastening member is inserted into a fastening hole formed in the fastening ear piece and the frame part is pressed toward the nozzle forming substrate. Liquid jet head. 前記止着部材が前記取付部の取付面上に突設され、前記止着耳片部の一部が前記取付部の取付面に当接した状態で、前記ヘッドカバーが前記ヘッドケースに取付けられていることを特徴とする請求項１に記載の液体噴射ヘッド。   The head cover is attached to the head case in a state where the fastening member protrudes from the attachment surface of the attachment portion and a part of the attachment ear piece abuts the attachment surface of the attachment portion. The liquid ejecting head according to claim 1, wherein the liquid ejecting head is provided. 前記取付部と前記止着部材の前記止着孔に挿通されている部分とが略同一径を有し、
前記止着耳片部が、前記側壁部側の基端部よりも前記先端部が前記取付部側に近づく方向に傾斜した状態で前記止着部材の先端部のかしめ部によって係止され、
前記止着部材の前記かしめ部が、その面方向に亘って略均一な厚さを有することを特徴とする請求項１に記載の液体噴射ヘッド。 The mounting portion and the portion inserted through the fastening hole of the fastening member have substantially the same diameter,
The fastening ear piece portion is locked by a caulking portion of the distal end portion of the fastening member in a state where the distal end portion is inclined in a direction closer to the attachment portion side than a base end portion on the side wall portion side,
The liquid ejecting head according to claim 1, wherein the caulking portion of the fastening member has a substantially uniform thickness over the surface direction. 前記止着耳片部には、少なくとも一方の側縁を折り曲げてリブを形成したことを特徴とする請求項１〜３の何れか一項に記載の液体噴射ヘッド。   The liquid ejecting head according to claim 1, wherein a rib is formed by bending at least one side edge of the fastening ear piece. 前記フレーム部には、前記ノズル形成基板のノズル開口を露出可能な開口窓部が開設され、
前記開口窓部の内周縁に、開口窓部に向けて表面を傾斜させた面押し部を形成したことを特徴とする請求項１〜４の何れか一項に記載の液体噴射ヘッド。 In the frame part, an opening window part capable of exposing the nozzle opening of the nozzle forming substrate is opened,
The liquid ejecting head according to claim 1, wherein a surface pressing portion having a surface inclined toward the opening window portion is formed on an inner peripheral edge of the opening window portion. 請求項１〜５の何れか一項に記載の液体噴射ヘッドを備えたことを特徴とする液体噴射装置。  A liquid ejecting apparatus comprising the liquid ejecting head according to claim 1.
JP2006111192A 2005-08-05 2006-04-13 Liquid jetting head Pending JP2007062357A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006111192A JP2007062357A (en) 2005-08-05 2006-04-13 Liquid jetting head

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005227344 2005-08-05
JP2006111192A JP2007062357A (en) 2005-08-05 2006-04-13 Liquid jetting head

Publications (2)

Publication Number Publication Date
JP2007062357A JP2007062357A (en) 2007-03-15
JP2007062357A5 true JP2007062357A5 (en) 2009-05-28

Family

ID=37925103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006111192A Pending JP2007062357A (en) 2005-08-05 2006-04-13 Liquid jetting head

Country Status (1)

Country Link
JP (1) JP2007062357A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5794108B2 (en) * 2011-10-31 2015-10-14 ブラザー工業株式会社 Liquid ejecting apparatus and method of manufacturing liquid ejecting apparatus
JP5938936B2 (en) * 2012-02-22 2016-06-22 セイコーエプソン株式会社 Liquid ejecting head, liquid ejecting apparatus, and method of manufacturing liquid ejecting head

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3603579B2 (en) * 1998-01-22 2004-12-22 セイコーエプソン株式会社 Ink jet recording head
JP2005096367A (en) * 2003-09-26 2005-04-14 Seiko Epson Corp Liquid jet head and manufacturing method therefor

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